patch release - Bump to version 1.2.3
patch release - Bump to version 1.2.3

kevohagan/useraccounts-polymer,meteor-useraccounts/bulma,reactual/rAuth_Base,ThaumRystra/polymer,meteor-useraccounts/unstyled,reactual/rAuth_Base,meteor-useraccounts/polymer,ThaumRystra/polymer,meteor-useraccounts/unstyled,meteor-useraccounts/polymer,meteor-useraccounts/bulma